hg: jdk9/sandbox: Merge

[erik.joelsson at oracle.com]

Changeset: 0539c8ab3112
Author:    erikj
Date:      2015-10-29 17:34 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/0539c8ab3112

Merge

! common/autoconf/basics.m4
! common/autoconf/generated-configure.sh
! make/jprt.properties